Underground Double Wall

ACT-100-U® Double Wall Tanks

• Steel construction clad with polyurethane (70 mils thick)
• Constructed to UL® 58 Standard
• EPA approved UST technology
• Compatible with wide range of fuels and chemicals
• Capacity ranges up to 30,000 gallons
• 30-year warranty against internal and external corrosion (third party)
• Third party quality control program
• Flanged manway's available
• Custom sizes available
• Can be built with multiple compartments (multi-product)
• Electrical isolation bushing
• Striker plate below fill opening
• On going monitoring of corrosion protection
• Double wall design includes interstitial leak detection monitoring pipe
• We can ship with vacuum in the interstice to prove integrity of both walls during installation
• Optional self-test cathodic protection

STI P3® Double Wall Tanks

• Constructed to UL® 58 standard
• EPA approved UST technology
• Compatible with wide range of fuels and chemicals
• Three key elements guard against external corrosion:
  1. Electrical isolation bushings
  2. Dielectric protective coating
  3. Self-test cathodic protection using sacrificial anodes
• Capacity ranges up to 30,000 gallons
• 30-year warranty against internal and external corrosion (third party)
• Flanged manway's available
• Custom sizes available
• Multiple compartments available (multi-product)
• On going monitoring of corrosion protection
• Striker plate below fill opening
• Double wall design includes interstitial leak detection monitoring pipe
• We can ship with vacuum in the interstice to prove integrity of both walls during installation